linux.git/tools/testing/selftests/power_supply, branch master Linux kernel source tree power: supply: Add PbAc, NiZn, RAM, and ZnAr support 2026-07-21T20:28:11+00:00 Boris Shtrasman borissh1983@gmail.com 2026-06-24T13:57:17+00:00 e4426ddf7844096b6ced5de716401dcf1eb1e08b Add four new members to the POWER_SUPPLY_TECHNOLOGY enum and sysfs interface to represent the Smart Battery Data Specification v1.1 (Section 5.1.30 DeviceChemistry) battery types: - Lead Acid (PbAc) - Nickel Zinc (NiZn) - Rechargeable Alkaline-Manganese (RAM) - Zinc Air (ZnAr) Update documentation to express these types. Update ABI testing for these types. Link: https://sbs-forum.org/specs/sbdat110.pdf Signed-off-by: Boris Shtrasman <borissh1983@gmail.com> Link: https://patch.msgid.link/20260624135718.286771-2-borissh1983@gmail.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Add four new members to the POWER_SUPPLY_TECHNOLOGY
enum and sysfs interface to represent the Smart Battery
Data Specification v1.1 (Section 5.1.30 DeviceChemistry) battery types:

 - Lead Acid (PbAc)
 - Nickel Zinc (NiZn)
 - Rechargeable Alkaline-Manganese (RAM)
 - Zinc Air (ZnAr)

Update documentation to express these types.
Update ABI testing for these types.

Link: https://sbs-forum.org/specs/sbdat110.pdf
Signed-off-by: Boris Shtrasman <borissh1983@gmail.com>
Link: https://patch.msgid.link/20260624135718.286771-2-borissh1983@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
selftests: helpers: handle multi line in test_sysfs_prop_optional_list 2026-07-21T20:28:11+00:00 Boris Shtrasman borissh1983@gmail.com 2026-06-25T16:05:54+00:00 5ec27fa6b9d937188a81724f09df82707cca944e Modify test_sysfs_prop_optional_list to allow multi line parameters, in order to comply with checkpatch output that limit line by 100 chars. Allow use cases like: test_sysfs_prop_optional_list \ property_name "value1","value2","val3","very_long_option"\ ,"extra_long_option" \ ,"even_more_data" Signed-off-by: Boris Shtrasman <borissh1983@gmail.com> Link: https://patch.msgid.link/20260625160556.54830-2-borissh1983@gmail.com Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> 
Modify test_sysfs_prop_optional_list to allow multi line parameters, in
order to comply with checkpatch output that limit line by 100 chars.

Allow use cases like:

test_sysfs_prop_optional_list \
        property_name "value1","value2","val3","very_long_option"\
        ,"extra_long_option" \
	,"even_more_data"

Signed-off-by: Boris Shtrasman <borissh1983@gmail.com>
Link: https://patch.msgid.link/20260625160556.54830-2-borissh1983@gmail.com
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
selftests: power_supply: Make it POSIX-compliant 2024-05-06T19:57:20+00:00 Nícolas F. R. A. Prado nfraprado@collabora.com 2024-04-15T15:32:16+00:00 5b1c8b1e56ff8b5e9c1a09606af3627bb55933cf There is one use of bash specific syntax in the script. Change it to the equivalent POSIX syntax. This doesn't change functionality and allows the test to be run on shells other than bash. Reported-by: Mike Looijmans <mike.looijmans@topic.nl> Closes: https://lore.kernel.org/all/efae4037-c22a-40be-8ba9-7c1c12ece042@topic.nl/ Fixes: 4a679c5afca0 ("selftests: Add test to verify power supply properties") Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
There is one use of bash specific syntax in the script. Change it to the
equivalent POSIX syntax. This doesn't change functionality and allows
the test to be run on shells other than bash.

Reported-by: Mike Looijmans <mike.looijmans@topic.nl>
Closes: https://lore.kernel.org/all/efae4037-c22a-40be-8ba9-7c1c12ece042@topic.nl/
Fixes: 4a679c5afca0 ("selftests: Add test to verify power supply properties")
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Reviewed-by: Muhammad Usama Anjum <usama.anjum@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>
selftests: Add test to verify power supply properties 2024-02-20T22:53:33+00:00 Nícolas F. R. A. Prado nfraprado@collabora.com 2024-01-31T22:48:01+00:00 4a679c5afca027d7f4668f51693f7cce589038f5 Add a kselftest that verifies power supply properties from sysfs and uevent. It checks whether they are present, readable and return valid values. This initial set of properties is not comprehensive, but rather the ones that I was able to validate locally. Co-developed-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com> Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com> Signed-off-by: Shuah Khan <skhan@linuxfoundation.org> 
Add a kselftest that verifies power supply properties from sysfs and
uevent. It checks whether they are present, readable and return valid
values.

This initial set of properties is not comprehensive, but rather the ones
that I was able to validate locally.

Co-developed-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Sebastian Reichel <sebastian.reichel@collabora.com>
Signed-off-by: Nícolas F. R. A. Prado <nfraprado@collabora.com>
Signed-off-by: Shuah Khan <skhan@linuxfoundation.org>